Weather forecast for 10 daysMount Prospect, IL

10-day overview

Daily temperatures

Warmest period: Friday - Saturday 59°C.
Coldest day: tomorrow 43°C.

Chance of precipitation

Highest chance: Saturday 21.11. 24%.

Long-term weather forecast

  • Thursday
  • Nov 12, 2026
  • 45°F
  • 32°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphNNW 345°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:38 am CST
  • Sunset: 4:33 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 43°F
  • 30°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphNNW 346°
  • Humidity: 64%
  • UV index: 1
  • Sunrise: 6:39 am CST
  • Sunset: 4:32 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 46°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNW 323°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 6:40 am CST
  • Sunset: 4:31 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 50°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphWNW 302°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 6:42 am CST
  • Sunset: 4:30 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 52°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSW 225°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 6:43 am CST
  • Sunset: 4:29 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 54°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSSW 207°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 6:44 am CST
  • Sunset: 4:28 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 55°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSSW 193°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 6:45 am CST
  • Sunset: 4:28 pm CST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 57°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 9mphSSW 198°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 6:46 am CST
  • Sunset: 4:27 pm CST
  • ▼
  • Friday
  • Nov 20, 2026
  • 59°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 6mphSW 216°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 6:48 am CST
  • Sunset: 4:26 pm CST
  • ▼
  • Saturday
  • Nov 21, 2026
  • 59°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 6:49 am CST
  • Sunset: 4:26 pm CST
  • ▼
Weather patterns suggest that a combination of gloomy and clear weather is expected.
Rainfall is not forecasted in Mount Prospect in the upcoming days.
Expect a substantial fluctuation in daytime highs in the next ten days. Maximum temperatures are forecasted between 42.8°F and 59°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 30.2°F and 46.4°F.
Next Friday and Saturday, with the highest temperature of 59°F, will be the warmest days; with the highest temperature of 42.8°F, Friday will be the coldest day.
Updated: Nov 12, 2026 @ 06:01:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Mount Prospect, a combination of overcast and mostly clear weather is forecasted for the next ten days.

The maximum temperature will range between 42.8°F and 59°F, as the minimum temperature will vary between 30.2°F and 46.4°F.

With a maximum temperature of 59°F, next Friday and Saturday will be the warmest days. The coldest day will be tomorrow, with a maximum of 42.8°F.

On Saturday, clear skies with only minor cloud interruptions are in the outlook.

On Saturday, the maximum temperature will be 46.4°F, while the minimum temperature will be 30.2°F.

On Sunday, mostly sunny and dry conditions will continue.

On Sunday, the highest temperature will be 50°F, while the lowest temperature will be 30.2°F.